.page-disclaimer {
  --pd-w: 780px;
  --pd-gutter: 20px;
  background: var(--paper-050);
  color: var(--text-900);
}

/* ---------- 页首 ---------- */
.page-disclaimer .page-head {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--text-100);
  padding: var(--sp-5) 0 var(--sp-3);
}

.page-disclaimer .head-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  opacity: 0.3;
}

.page-disclaimer .head-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 21, 35, 0.4) 0%, rgba(7, 21, 35, 0.88) 60%, var(--ink-900) 100%);
}

.page-disclaimer .head-body {
  position: relative;
  max-width: calc(var(--pd-w) + var(--pd-gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--pd-gutter);
}

.page-disclaimer .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(233, 242, 246, 0.62);
  margin-bottom: var(--sp-4);
}

.page-disclaimer .crumb a {
  color: var(--text-100);
  text-decoration: none;
  border-bottom: 1px solid rgba(233, 242, 246, 0.32);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .crumb a:hover {
  color: var(--orange-300);
  border-bottom-color: var(--orange-300);
}

.page-disclaimer .crumb-sep {
  color: rgba(233, 242, 246, 0.36);
}

.page-disclaimer .head-eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange-500);
}

.page-disclaimer h1 {
  margin: 0 0 var(--sp-3);
  font-size: clamp(28px, 7.4vw, 50px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: #fff;
}

.page-disclaimer .head-lead {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(233, 242, 246, 0.8);
}

.page-disclaimer .head-rule {
  height: 10px;
  margin-top: var(--sp-4);
  border-top: 1px solid rgba(233, 242, 246, 0.2);
  background-image: repeating-linear-gradient(90deg, rgba(44, 198, 224, 0.6) 0 1px, transparent 1px 56px);
  background-size: 56px 10px;
  background-repeat: repeat-x;
}

/* ---------- 章节色带 ---------- */
.page-disclaimer .band {
  background: var(--navy-800);
  border-bottom: 1px solid var(--navy-600);
}

.page-disclaimer .band-inner {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 12px var(--pd-gutter);
  max-width: calc(var(--pd-w) + var(--pd-gutter) * 2);
  margin-inline: auto;
}

.page-disclaimer .band-inner::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .band-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  color: var(--text-100);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .band-link:hover,
.page-disclaimer .band-link:focus-visible {
  border-color: var(--orange-500);
  color: var(--orange-300);
  background: rgba(255, 106, 26, 0.08);
}

.page-disclaimer .band-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--orange-500);
  letter-spacing: 0.06em;
}

/* ---------- 正文 ---------- */
.page-disclaimer .rules {
  padding: var(--sp-4) 0 var(--sp-5);
  background: var(--paper-050);
}

.page-disclaimer .rules-inner {
  max-width: calc(var(--pd-w) + var(--pd-gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--pd-gutter);
}

.page-disclaimer .rule-sec + .rule-sec {
  margin-top: var(--sp-5);
}

.page-disclaimer .rule-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--text-900);
  margin-bottom: 6px;
  scroll-margin-top: 120px;
}

.page-disclaimer .rule-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange-500);
}

.page-disclaimer .rule-sec__title {
  margin: 0;
  font-size: clamp(19px, 4.4vw, 24px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--text-900);
}

.page-disclaimer .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .rule-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--paper-100);
  scroll-margin-top: 120px;
}

.page-disclaimer .rule-item__num {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.page-disclaimer .rule-item__num::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange-500);
}

.page-disclaimer .rule-item__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-900);
}

.page-disclaimer .rule-item__text a {
  color: var(--text-900);
  text-decoration: none;
  border-bottom: 2px solid var(--orange-300);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .rule-item__text a:hover {
  color: var(--ink-900);
  border-bottom-color: var(--orange-500);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--electric-400);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* ---------- 引用格式 ---------- */
.page-disclaimer .cite-wrap {
  margin-top: var(--sp-3);
}

.page-disclaimer .cite-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.page-disclaimer .cite {
  margin: 0;
  padding: 18px 20px;
  border-radius: var(--r-md);
  border-left: 3px solid var(--orange-500);
  background: var(--navy-800);
  color: var(--text-100);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  white-space: pre;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .cite code {
  font-family: inherit;
}

/* ---------- 联系与备案 ---------- */
.page-disclaimer .footnote {
  margin-top: var(--sp-3);
  padding: var(--sp-4) var(--sp-3);
  border-radius: var(--r-lg);
  background: var(--navy-800);
  color: var(--text-100);
}

.page-disclaimer .fn-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .fn-row {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-disclaimer .fn-key {
  color: rgba(233, 242, 246, 0.6);
  font-size: 13.5px;
}

.page-disclaimer .fn-val {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text-100);
  word-break: break-all;
}

.page-disclaimer .fn-val--wide {
  font-family: var(--font-body);
  font-size: 14.5px;
  word-break: normal;
}

.page-disclaimer .fn-note {
  margin: var(--sp-3) 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(233, 242, 246, 0.66);
}

.page-disclaimer .fn-icp {
  margin: var(--sp-3) 0 0;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--navy-600);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: rgba(233, 242, 246, 0.58);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer {
    --pd-gutter: 32px;
  }

  .page-disclaimer .page-head {
    padding: var(--sp-5) 0 var(--sp-4);
  }

  .page-disclaimer .head-lead {
    font-size: 16.5px;
  }

  .page-disclaimer .rule-item {
    grid-template-columns: 64px 1fr;
    gap: 20px;
    padding: 22px 0;
  }

  .page-disclaimer .rule-item__text {
    font-size: 16.5px;
  }

  .page-disclaimer .fn-row {
    grid-template-columns: 108px 1fr;
  }

  .page-disclaimer .footnote {
    padding: var(--sp-4) var(--sp-4);
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .rules {
    padding: var(--sp-5) 0 var(--sp-5);
  }

  .page-disclaimer .cite {
    font-size: 13.5px;
    padding: 22px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .band-link,
  .page-disclaimer .rule-item__text a,
  .page-disclaimer .crumb a {
    transition: none;
  }
}